Avatarika
इदानीं तस्यैव प्राणस्य ब्रह्मणः पुनरष्टधा भेद उपदि-श्यते—
In plain words
Now, once more, Prāṇa — that same Brahman — is about to be shown to us in eight further divisions.
Close to the Sanskrit
Now, again, an eightfold division of that very Prāṇa, [which is] Brahman, is being taught.